CN112327348A - Rotary nuclear radiation simulation detection method - Google Patents
Rotary nuclear radiation simulation detection method Download PDFInfo
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- CN112327348A CN112327348A CN202011223653.8A CN202011223653A CN112327348A CN 112327348 A CN112327348 A CN 112327348A CN 202011223653 A CN202011223653 A CN 202011223653A CN 112327348 A CN112327348 A CN 112327348A
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- nuclear radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/005—Details of radiation-measuring instruments calibration techniques
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to a rotary nuclear radiation simulation detection method, which uses a motor, wherein an output shaft of the motor is vertically connected with a rotary rod, the free end part of the rotary rod far away from the output shaft is connected with a radioactive source or a nuclear radiation monitoring device, and the nuclear radiation monitoring device or the radioactive source is fixedly arranged and positioned outside a plane circle where the rotary rod rotates when rotating along with the output shaft; the motor rotates, and the relative motion between the radioactive source and the nuclear radiation monitoring equipment is utilized to simulate the inspection process of the nuclear radiation monitoring equipment; the motor is connected with the power supply control device and is used for controlling the rotating speed and starting and stopping of the motor. The invention can simulate the relative movement between the radioactive source and the nuclear radiation monitoring equipment in the original inspection method by controlling the rotation of the rotary rod, and the nuclear radiation monitoring equipment can monitor the monitoring index of the radiation dosage in the vehicle-mounted operation process, thereby achieving the inspection effect.
Description
Technical Field
The invention belongs to the technical field of nuclear radiation testing, and particularly relates to a rotary nuclear radiation simulation detection method.
Background
With the wide application of nuclear technology, the nuclear security problem is more and more concerned by people. In order to prevent the occurrence of nuclear accidents and reduce the influence of the nuclear accidents on social security and stability, nuclear radiation environment monitoring is very important. At present, a vehicle-mounted nuclear radiation monitoring device is used, and during actual detection, a driver is required to drive a vehicle carrying the nuclear radiation monitoring device to pass by a radioactive source repeatedly at different speeds so as to detect the nuclear radiation monitoring device. In order to achieve the detection accuracy of the nuclear radiation monitoring equipment during actual use, the nuclear radiation monitoring equipment needs to be checked before being produced and put into use, and particularly, the working performance of the nuclear radiation monitoring equipment when the nuclear radiation monitoring equipment is loaded on a vehicle is simulated and checked.
The currently used method for checking the nuclear radiation monitoring equipment has the following defects: 1. the radioactive source is required to be placed on a test vehicle, and then the nuclear radiation monitoring equipment passes by the test vehicle at different speeds to carry out detection and inspection, in the process, a driver contacts the radioactive source for a long time in a short distance, so that the hidden danger of radiation injury is caused to the driver, and the matched test vehicle is possibly polluted; 2. when the driver is required to be equipped with a driver, a test vehicle and a larger field during each inspection, the cost is higher; 3. the preparation time before the detection is long, and the efficiency needs to be improved.
Therefore, how to provide a simpler method to avoid the hidden danger of radiation injury to the operator and the contamination of the vehicle under test becomes a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rotary nuclear radiation simulation detection method, which avoids the problems of radiation injury hidden danger to operators and contamination risk to test vehicles and achieves the effects of special use, simplicity, high efficiency and safety.
In order to solve the technical problems, the invention adopts the following technical scheme:
the rotary nuclear radiation simulation detection method comprises the steps that a motor is used, an output shaft of the motor is vertically connected with a rotary rod, the free end part, far away from the output shaft, of the rotary rod is connected with a radioactive source or a nuclear radiation monitoring device, and the nuclear radiation monitoring device or the radioactive source is fixedly arranged and is positioned on the outer side of a plane circle where the rotary rod rotates when rotating along with the output shaft; the motor rotates, and the relative motion between the radioactive source and the nuclear radiation monitoring equipment is utilized to simulate the inspection process of the nuclear radiation monitoring equipment; the motor is connected with the power supply control device and is used for controlling the rotating speed and starting and stopping of the motor.
Further perfecting the technical scheme, the power supply control device comprises a shell, a power supply is arranged in the shell, and the power supply is electrically connected with a speed regulation module and is connected with a motor through the speed regulation module; the power supply is also electrically connected with an electric quantity detection module, the electric quantity detection module is electrically connected with a PLC control module, the PLC control module is electrically connected with an LED indicating lamp group for displaying the residual electric quantity of the power supply, a touch switch is arranged on a connecting circuit from the power supply to the LED indicating lamp group, and the connecting circuit is conducted only when the connecting circuit is touched so as to display the residual electric quantity of the power supply through the LED indicating lamp group; the LED indicating lamp group comprises a plurality of LED lamps, the LED lamps are correspondingly used for displaying the residual electric quantity of the power supply according to the number of the lighted LED lamps, all the LED lamps are arranged on the surface of the shell at intervals so as to be convenient to observe, the touch switch comprises two metal pieces, the two metal pieces are all connected to the shell in an insulating mode and exposed out of the surface of the shell, and the two metal pieces are arranged at intervals and are used for conducting a connecting circuit when being touched by the conductor at the same time.
Further, the minimum distance between the two metal pieces on the surface of the shell is 1-8mm so as to be touched by one finger of a human body.
Further, the method is carried out based on a rotary nuclear radiation testing device, the rotary nuclear radiation testing device comprises a motor, the motor is installed on a horizontal base plate, an output shaft of the motor extends upwards, a rotary rod is horizontally arranged and is connected with the output shaft through a coupler, the upper end of the coupler is detachably connected with the rotary rod, and the lower end of the coupler is connected with the output shaft of the motor so that the motor can drive the rotary rod to horizontally rotate; the end of the rotating rod is provided with a radioactive source placing box for containing radioactive sources.
Furthermore, a plurality of groups of connecting holes which vertically penetrate through the rotating rod are arranged on the rotating rod along the length direction of the rotating rod; the upper end of the coupler is connected with a connecting shaft, a group of mounting holes are formed in the upper side face of the connecting shaft, the mounting holes can be aligned with any group of connecting holes, and the rotating rod is connected with the connecting shaft through a connecting piece penetrating through the connecting holes and the mounting holes.
Furthermore, the motor upper cover is provided with a shell, and the lower end of the coupler movably extends into the shell and then is connected with the output shaft.
Further, the periphery of the lower part of the shell extends outwards to form a fixing part and is connected with the base plate through the fixing part.
Compared with the prior art, the invention has the following beneficial effects:
1. the rotary nuclear radiation simulation detection method can simulate the running speed of a vehicle and the relative motion between a radioactive source and the nuclear radiation monitoring equipment in the original detection method by controlling the rotation of the rotary rod and utilizing the linear speed of the end part, thereby being capable of probing the monitoring index of the nuclear radiation monitoring equipment on the radiation dose in the vehicle-mounted running process, achieving the detection effect and observing and improving the working performance of the nuclear radiation monitoring equipment when the nuclear radiation monitoring equipment is loaded on the vehicle.
2. According to the rotary nuclear radiation simulation detection method, the motor and the power supply control device can be electrically connected through the long cable, so that an operator can control the motor in a safe range without worrying about the radiation damage of a radioactive source, the motor is specially used for inspection, the contamination risk of a vehicle is avoided, the structure and the method are simple, the preparation time can be shortened, the efficiency is improved, a larger field for driving is not required, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an apparatus used in a method according to an embodiment;
FIG. 2 is a block diagram of a power control device and associated components in a method according to an embodiment;
FIG. 3 is a schematic diagram of the structure of the motor portion of the method of an embodiment;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an isometric view of a portion of a motor in a method according to an example embodiment;
wherein, the base plate 1; a housing 2; a rotating rod 3; a fixing bolt 4; a coupler 5; a proximity switch 6; a signal line 7; a power supply control device 8; a source placing box 9; a power supply line 10; a fixed part 11; an LED indicator light group 12; a metal piece 13.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1, the method for simulating and detecting the rotary nuclear radiation according to the embodiment mainly uses a motor, an output shaft of the motor is vertically connected with a rotary rod 3, a free end of the rotary rod 3 far away from the output shaft is connected with a radioactive source or a nuclear radiation monitoring device, and the nuclear radiation monitoring device or the radioactive source is fixedly arranged and is located outside a plane circle where the rotary rod rotates when rotating along with the output shaft in the radial direction of the output shaft. Namely, if the rotary rod 3 is provided with a radioactive source, the nuclear radiation monitoring equipment is fixed; if the nuclear radiation monitoring equipment is arranged on the rotating rod 3, the radioactive source is fixedly arranged. The motor rotates, and the relative motion between the radioactive source and the nuclear radiation monitoring equipment is utilized to simulate the inspection process of the nuclear radiation monitoring equipment; the motor is connected with a power supply control device 8 for controlling the rotating speed and starting and stopping of the motor.
According to the rotary nuclear radiation simulation detection method, the running speed of a vehicle can be simulated by controlling the rotation of the rotary rod 3 and utilizing the linear velocity of the end part, and the relative motion between a radioactive source and nuclear radiation monitoring equipment in the original detection method can be simulated, so that the monitoring index of the nuclear radiation monitoring equipment on the radiation dose in the vehicle-mounted running process can be obtained, the detection effect can be achieved, and the working performance of the nuclear radiation monitoring equipment when the nuclear radiation monitoring equipment is loaded on the vehicle can be observed and improved; meanwhile, because the motor and the power supply control device 8 can be electrically connected through a long cable, an operator can control the motor within a safe range without worrying about the radiation damage of a radioactive source, the motor is specially used for inspection, the contamination risk of a vehicle is avoided, the structure and the method are simple, the preparation time can be shortened, the efficiency is improved, a large field for preparing a vehicle is not needed, and the cost is reduced.
Referring to fig. 2, the power supply control device 8 includes a housing, a power supply is disposed in the housing, and the power supply is electrically connected to a speed regulation module and connected to the motor through the speed regulation module so as to control the rotation speed and start and stop of the motor; the power supply is also electrically connected with an electric quantity detection module, the electric quantity detection module is electrically connected with a PLC control module, the PLC control module is electrically connected with the LED indicating lamp group 12 for displaying the residual electric quantity of the power supply, a touch switch is arranged on a connecting circuit from the power supply to the LED indicating lamp group 12, and the connecting circuit is conducted only when being touched so as to display the residual electric quantity of the power supply through the LED indicating lamp group 12; the LED indicating lamp group 12 comprises a plurality of LED lamps, the LED lamps are arranged on the surface of the shell at linear intervals so as to be convenient to observe, the touch switch comprises two metal pieces 13, the two metal pieces 13 are all connected to the shell in an insulating mode and exposed out of the surface of the shell, and the two metal pieces 13 are arranged at intervals and are connected with a circuit in a conduction mode when being touched by a conductor simultaneously.
Therefore, when needed, the power supply control device 8 can be touched conveniently to observe the residual electric quantity, a display screen is not required to be arranged on the shell of the power supply control device 8, the residual electric quantity is not required to be displayed by long-time power consumption, and the structure is simple and reliable. The minimum distance between the two metal pieces 13 on the surface of the housing is controlled between 1-8mm so that they can be easily touched by one finger of a human body.
With continued reference to fig. 3-5, in practice, the method may be performed on the basis of a rotary nuclear radiation testing apparatus comprising a base plate 1, said motor mounted on the base plate 1 with its output shaft projecting upwards, and a rotary rod 3, preferably a servo motor. The motor is covered on and is established shell 2, still outwards extend around the lower part of shell 2 and form fixed part 11, this fixed part 11 pastes and establishes on the bed plate 1, just fixed part 11 through fixing bolt 4 with the bed plate 1 links to each other. The rotating rod 3 is horizontally arranged and is connected with an output shaft of the motor through a coupler 5, wherein the upper end of the coupler 5 is detachably connected with the rotating rod 3, and the lower end of the coupler 5 extends into the shell 2 and is connected with the output shaft of the motor, so that the motor can drive the rotating rod 3 to do horizontal rotating motion; the end of the rotating rod 3 is provided with a radioactive source placing box 9 for containing radioactive sources. Wherein, a plurality of groups of connecting holes which vertically penetrate through the rotating rod 3 are arranged on the rotating rod 3 along the length direction; the upper end of the coupler 5 is connected with a connecting shaft, a group of mounting holes are formed in the upper side face of the connecting shaft, the mounting holes can be aligned with any group of connecting holes, and the rotary rod 3 is connected with the connecting shaft through a connecting piece penetrating through the connecting holes and the mounting holes. The lower end of the coupler 5 extends into the shell 2 and then is connected with the output shaft of the motor, and the coupler 5 is in clearance fit with the shell. Therefore, the distance between the coupler 5 and the source placing box 9 can be adjusted, the rotating radius of the source placing box 9 can be adjusted, and the running of a vehicle can be simulated more accurately. The connecting piece is a bolt, a bolt and other members. The source placing box 9 is used for placing a radioactive source, and the source placing box 9 is installed on the upper side of one end of the rotating rod 3. Source box 9 includes box body and spiral cover, the box body is the open-ended box structure that makes progress, just the upper portion of box body is provided with the screw thread, the spiral cover lid is established on the box body, just the spiral cover pass through the screw thread with the screw-thread fit of box body screws. Therefore, the source placing box can be placed in a closed space, the energy of the radiation source radiating outwards is reduced, and meanwhile, the source placing box is convenient to disassemble and assemble. The power supply control device 8 is connected to the motor via a long power cord 10 to maintain a long safety control distance. Wherein, shell 2 upside is provided with proximity switch 6, proximity switch 6 links to each other through a signal line and power supply controlling means 8, power supply controlling means 8 can obtain the rotational speed of rotary rod 3 according to the signal that proximity switch 6 detected. Since the interval between the two signals detected by the proximity switch 6 is 180 °, that is, a half cycle, the rotation angular velocity and the linear velocity of the rotary lever 3 can be obtained according to the specific time of the half cycle.
Therefore, the rotary nuclear radiation testing device is used for implementing the testing process, the radioactive source is arranged on the rotary part (in the radiation box), the strength requirement of the device can be reduced, the rotation stability is better, and the implementation is convenient.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The rotary nuclear radiation simulation detection method is characterized by comprising the following steps: the method comprises the following steps that a motor is used, an output shaft of the motor is vertically connected with a rotating rod, the free end part, far away from the output shaft, of the rotating rod is connected with a radioactive source or nuclear radiation monitoring equipment, and the nuclear radiation monitoring equipment or the radioactive source is fixedly arranged and located on the outer side of a plane circle where the rotating rod rotates when rotating along with the output shaft;
the motor rotates, and the relative motion between the radioactive source and the nuclear radiation monitoring equipment is utilized to simulate the inspection process of the nuclear radiation monitoring equipment; the motor is connected with the power supply control device and is used for controlling the rotating speed and starting and stopping of the motor.
2. The rotary nuclear radiation analog detection method of claim 1, wherein: the power supply control device comprises a shell, a power supply is arranged in the shell, and the power supply is electrically connected with a speed regulation module and is connected with a motor through the speed regulation module;
the power supply is also electrically connected with an electric quantity detection module, the electric quantity detection module is electrically connected with a PLC control module, the PLC control module is electrically connected with an LED indicating lamp group for displaying the residual electric quantity of the power supply, a touch switch is arranged on a connecting circuit from the power supply to the LED indicating lamp group, and the connecting circuit is conducted only when the connecting circuit is touched so as to display the residual electric quantity of the power supply through the LED indicating lamp group;
the LED indicating lamp group comprises a plurality of LED lamps, the LED lamps are correspondingly used for displaying the residual electric quantity of the power supply according to the number of the lighted LED lamps, all the LED lamps are arranged on the surface of the shell at intervals so as to be convenient to observe, the touch switch comprises two metal pieces, the two metal pieces are all connected to the shell in an insulating mode and exposed out of the surface of the shell, and the two metal pieces are arranged at intervals and are used for conducting a connecting circuit when being touched by the conductor at the same time.
3. The rotary nuclear radiation analog detection method according to claim 2, characterized in that: the minimum distance between the two metal pieces on the surface of the shell is 1-8mm so as to be touched by one finger of a human body.
4. The rotary nuclear radiation analog detection method of claim 1, wherein: the method is carried out based on a rotary nuclear radiation testing device, the rotary nuclear radiation testing device comprises a motor, the motor is arranged on a horizontal base plate, an output shaft of the motor extends upwards, a rotary rod is horizontally arranged and is connected with the output shaft through a coupler, the upper end of the coupler is detachably connected with the rotary rod, and the lower end of the coupler is connected with the output shaft of the motor, so that the motor can drive the rotary rod to horizontally rotate; the end of the rotating rod is provided with a radioactive source placing box for containing radioactive sources.
5. The rotary nuclear radiation analog detection method of claim 4, wherein: a plurality of groups of connecting holes which vertically penetrate through the rotating rod are formed in the rotating rod along the length direction of the rotating rod; the upper end of the coupler is connected with a connecting shaft, a group of mounting holes are formed in the upper side face of the connecting shaft, the mounting holes can be aligned with any group of connecting holes, and the rotating rod is connected with the connecting shaft through a connecting piece penetrating through the connecting holes and the mounting holes.
6. The rotary nuclear radiation analog detection method of claim 4, wherein: the motor upper cover is provided with a shell, and the lower end of the coupler movably extends into the shell and then is connected with the output shaft.
7. The rotary nuclear radiation analog detection method of claim 6, wherein: the periphery of the lower part of the shell extends outwards to form a fixing part and is connected with the base plate through the fixing part.
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| CN202011223653.8A CN112327348B (en) | 2020-11-05 | 2020-11-05 | Rotary nuclear radiation simulation detection method |
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| CN202011223653.8A CN112327348B (en) | 2020-11-05 | 2020-11-05 | Rotary nuclear radiation simulation detection method |
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| CN112327348B CN112327348B (en) | 2023-03-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777649A (en) * | 2021-09-02 | 2021-12-10 | 中国辐射防护研究院 | Device for simulating radioactive source to advance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929434A (en) * | 2016-04-19 | 2016-09-07 | 成都新核泰科科技有限公司 | Self-propelled nuclear radiation monitoring device |
| CN107783168A (en) * | 2017-08-31 | 2018-03-09 | 成都新核泰科科技有限公司 | A kind of self-propelled nuclear radiation monitoring device |
| CN107807136A (en) * | 2017-09-29 | 2018-03-16 | 中国船舶重工集团公司第七〇九研究所 | A kind of radioactive skin damages accuracy of measurement calibration equipment and its method of work |
| CN211577439U (en) * | 2020-02-25 | 2020-09-25 | 重庆建安仪器有限责任公司 | Scale device for nuclear radiation measuring instrument |
| US20200309972A1 (en) * | 2019-03-29 | 2020-10-01 | Symetrica Limited | Nuclear radiation monitoring apparatus and method |
| CN211878197U (en) * | 2020-04-30 | 2020-11-06 | 重庆建安仪器有限责任公司 | Rotary nuclear radiation testing device |
-
2020
- 2020-11-05 CN CN202011223653.8A patent/CN112327348B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929434A (en) * | 2016-04-19 | 2016-09-07 | 成都新核泰科科技有限公司 | Self-propelled nuclear radiation monitoring device |
| CN107783168A (en) * | 2017-08-31 | 2018-03-09 | 成都新核泰科科技有限公司 | A kind of self-propelled nuclear radiation monitoring device |
| CN107807136A (en) * | 2017-09-29 | 2018-03-16 | 中国船舶重工集团公司第七〇九研究所 | A kind of radioactive skin damages accuracy of measurement calibration equipment and its method of work |
| US20200309972A1 (en) * | 2019-03-29 | 2020-10-01 | Symetrica Limited | Nuclear radiation monitoring apparatus and method |
| CN211577439U (en) * | 2020-02-25 | 2020-09-25 | 重庆建安仪器有限责任公司 | Scale device for nuclear radiation measuring instrument |
| CN211878197U (en) * | 2020-04-30 | 2020-11-06 | 重庆建安仪器有限责任公司 | Rotary nuclear radiation testing device |
Non-Patent Citations (2)
| Title |
|---|
| 付黎等: "平均数控制图法检验GM计数管环境应力一致性", 《核电子学与探测技术》 * |
| 熊铁军等: "核辐射探测实验中核辐射场模拟与安全研究", 《核安全》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777649A (en) * | 2021-09-02 | 2021-12-10 | 中国辐射防护研究院 | Device for simulating radioactive source to advance |
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